SMTL ID : 4qlx.1

Crystal structure of CLA-ER with product binding

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 19 residues within 4Å: Chain A: R.22, H.23, S.24, R.26, F.79, N.80, Q.83, N.167, A.168, F.169, S.170, G.171 Chain B: P.50, S.51, A.52, C.53, N.54, I.146 Ligands: KTC.7 20 PLIP interactions: 16 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:S.24, A:S.24, A:S.24, A:S.24, A:R.26, A:N.80, A:N.80, A:Q.83, A:N.167, A:S.170, A:G.171, B:S.51, B:C.53 Water bridges: A:R.22, A:H.23, A:H.23, A:R.26 Salt bridges: A:R.22 Hydrophobic interactions: B:A.52, B:I.146 FMN.8: 19 residues within 4Å: Chain A: P.50, S.51, A.52, C.53, N.54, I.146 Chain B: R.22, H.23, S.24, R.26, F.79, N.80, Q.83, N.167, A.168, F.169, S.170, G.171 Ligands: KTC.2 19 PLIP interactions: 15 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:S.24, B:S.24, B:S.24, B:R.26, B:N.80, B:N.80, B:Q.83, B:N.167, B:S.170, B:G.171, A:S.51, A:C.53 Water bridges: B:R.22, B:R.22, B:R.22, B:R.26 Salt bridges: B:R.22 Hydrophobic interactions: A:A.52, A:I.146

2 x KTC: 10-oxooctadecanoic acid(Non-covalent)

KTC.2: 15 residues within 4Å: Chain A: A.52, C.53, W.107, I.116, R.120, I.124, F.128, L.131, Y.132, F.139 Chain B: R.26, F.79, S.170, G.171 Ligands: FMN.8 14 PLIP interactions: 12 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:A.52, A:W.107, A:I.116, A:I.124, A:I.124, A:F.128, A:F.128, A:L.131, A:Y.132, A:F.139, B:F.79 Hydrogen bonds: A:C.53 Salt bridges: A:R.120 Water bridges: B:R.26 KTC.7: 15 residues within 4Å: Chain A: R.26, M.77, S.170, G.171, I.172, F.174 Chain B: A.52, C.53, W.107, R.120, I.124, F.128, L.131, F.139 Ligands: FMN.1 12 PLIP interactions: 11 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:A.52, B:W.107, B:I.124, B:I.124, B:F.128, B:F.128, B:F.128, B:L.131, B:F.139, A:F.174 Hydrogen bonds: B:C.53 Salt bridges: B:R.120

5 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 3 residues within 4Å: Chain A: M.3, S.4, E.5 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain A: G.35, D.37, E.38 Ligand excluded by PLIP CL.5: 1 residues within 4Å: Chain A: K.78 Ligand excluded by PLIP CL.6: 1 residues within 4Å: Chain A: R.104 Ligand excluded by PLIP CL.9: 2 residues within 4Å: Chain B: M.77, K.78 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hou, F. et al., Structure and reaction mechanism of a novel enone reductase. Febs J. (2015)

Release Date

2015-02-25

Peptides

Nitroreductase family protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Nitroreductase family protein

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